Special Steel ASTM1020 Carbon Structural Steel

Special Steel ASTM1020 Carbon Structural Steel System 1

Special Steel ASTM1020 Carbon Structural Steel

Ref Price:

Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Product information:

1.Chemical performance:

Model	C	Si	Mn	P	S
GB45	0.42-0.50	0.17-0.37	0.50-0.80	0.030	0.030

2.Mechanical performance:

Strength of extension	600MPA
Yield point	355MPA
Elongation	16%
Contractibility rate	40%
Impacting energy	39J

3.Size tolerance:

Length tolerance	+100mm/-0mm
diameter tolerance	+/-1.0mm
Straightness	Max 6mm/m

specification	Outer Diameter:14mm-180mm
Standard	GB,JIS,DIN,AISI,ASTM,ISO,NF
Certificate	ISO9001-2008
Application	A) General service industries (petroleum, food, chemical, paper, fertilizer, Fabric, aviation and nuclear) B) Fluid, gas and oil transport C) Pressure and heat transmission D) Construction and ornament E) Boiler heat exchangers
Test	flaw detection According to customers' requests
Processing	Cold Drawn/Cold Rolled/Hot Rolled
Packing	as your requirement
trade term	FOB; CNF; CIF PORT: TIANJIN, China
payment	T/T ,L/C,D/P
delivery time	Within 15 DAYS

Product Show:

Workshop Show:

Special Steel ASTM1020 Carbon Structural Steel

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

Why choose us?

(1) The leading exporter in China special steel industry.

(2) Large stocks for various sizes, fast delivery date.

(3) Good business relationship with China famous factories.

(4) More than 7 years steel exporting experience.

(5) Good after-sales service guarantee.

Q: What are the different types of tool and die steel?: There are several different types of tool and die steel, including high-speed steel, carbon steel, and alloy steel. High-speed steel is known for its ability to maintain hardness and withstand high temperatures, making it suitable for cutting tools. Carbon steel is often used for dies and punches due to its toughness and wear resistance. Alloy steel, which is a combination of iron and other elements, offers enhanced strength and durability, making it ideal for various tool and die applications.

Q: What are the most common alloys used in special steel?: The most common alloys used in special steel are chromium, nickel, molybdenum, and vanadium.

Q: What are the different methods of surface finishing for special steel?: Some different methods of surface finishing for special steel include electroplating, powder coating, hot-dip galvanizing, and passivation.

Q: How is wear-resistant alloy steel used in the production of mining equipment?: Wear-resistant alloy steel is extensively used in the production of mining equipment to enhance durability and strength. It is used to manufacture various components like buckets, blades, drill bits, and crusher liners that are subjected to abrasive materials and harsh mining conditions. The use of wear-resistant alloy steel ensures that these equipment parts can withstand the high impact and abrasion encountered during mining operations, thereby increasing their longevity and reducing maintenance costs.

Q: How is shock-resistant steel used in the production of impact tools?: Shock-resistant steel is used in the production of impact tools because it has enhanced toughness and can withstand the high impact forces generated during use. This steel is specifically engineered to absorb and distribute the shock and vibrations produced when the tool strikes an object, reducing the risk of breakage and increasing the tool's overall lifespan.

Q: What is the process of manufacturing special steel?: The process of manufacturing special steel involves several steps to ensure the production of high-quality and durable steel with specific properties. 1. Raw Materials Selection: The first step is to carefully select the raw materials required for making special steel. This includes iron ore, coal, and other alloying materials such as chromium, nickel, and manganese, depending on the desired properties of the final product. 2. Melting: The selected raw materials are then melted in a large furnace, often through the use of electric arc furnaces or basic oxygen furnaces. These furnaces heat the raw materials to extremely high temperatures, typically around 1,600 to 2,000 degrees Celsius, to transform them into molten metal. 3. Refining: Once the raw materials are melted, the molten metal undergoes a refining process to remove impurities. This is done through techniques like degassing, desulphurization, and deoxidation, ensuring that the steel is free from unwanted elements that may negatively impact its properties. 4. Alloying: After refining, alloying elements are added to the molten metal to achieve the desired properties. These elements can modify the steel's strength, hardness, corrosion resistance, and other characteristics. The specific alloying elements and their proportions depend on the intended application of the special steel. 5. Continuous Casting: The molten steel is then poured into a continuous casting machine, which solidifies it into semi-finished products called billets, blooms, or slabs. This continuous casting process ensures a consistent and uniform structure throughout the steel. 6. Hot Rolling: The semi-finished products are then reheated and passed through a series of hot rolling mills. This process involves reducing the thickness and shaping the steel into various forms such as bars, rods, plates, or sheets, depending on the intended use. 7. Heat Treatment: After hot rolling, the steel may undergo heat treatment processes such as annealing, quenching, tempering, or case hardening. These treatments help to further enhance the mechanical properties of the steel, such as its hardness, toughness, and ductility. 8. Finishing: The final step involves surface finishing and quality control measures. The steel is inspected for any defects or imperfections that may have occurred during the manufacturing process. Surface treatments like pickling or galvanizing can also be applied to enhance the steel's appearance and protect it from corrosion. Overall, the process of manufacturing special steel is a complex and precise operation that requires careful selection of raw materials, melting, refining, alloying, continuous casting, hot rolling, heat treatment, and finishing. This ensures that the resulting steel meets the specific requirements and performance characteristics demanded by various industries.

Q: How are aluminum alloys used in the automotive industry?: Aluminum alloys are widely used in the automotive industry due to their advantageous properties, such as lightweight, high strength, and corrosion resistance. They are used in various components, including engine blocks, wheels, body panels, and suspension systems, to reduce the weight of vehicles and improve fuel efficiency. Additionally, aluminum alloys provide better heat dissipation, contributing to enhanced performance and longevity of automotive parts.

Q: How does special steel perform in aerospace applications?: Due to its exceptional performance and unique properties, special steel finds extensive use in aerospace applications. A primary reason for its usage lies in its high strength-to-weight ratio, a crucial factor in the aerospace industry where weight reduction is of utmost importance. Special steel alloys exhibit superior strength, enabling them to withstand the extreme conditions experienced during flight, including high temperatures, vibrations, and pressure changes. Moreover, special steel possesses excellent corrosion resistance, making it an ideal choice for aerospace applications where exposure to moisture and various chemicals is common. Its corrosion resistance ensures the durability and longevity of critical components, resulting in reduced maintenance and replacement costs. Furthermore, special steel offers excellent fatigue resistance, allowing it to endure repeated loading and unloading cycles without deformation or failure. This property is vital in aerospace applications where components must withstand cyclic stresses and maintain their integrity for extended periods. Additionally, special steel alloys can be readily fabricated and machined, facilitating the production of intricate and precise aerospace components. The ease of fabrication ensures efficient manufacturing processes and the ability to create complex designs, which are essential for optimizing performance and aerodynamics. In conclusion, special steel's exceptional strength, corrosion resistance, fatigue resistance, and ease of fabrication make it an invaluable material in aerospace applications. Its utilization in critical components, such as turbine blades, landing gears, and structural elements, guarantees the safety, reliability, and efficiency of aerospace systems.

Q: What are some common applications of special steel?: Special steel, known by other names such as alloy steel or tool steel, possesses unique properties that set it apart from traditional carbon steel. Its composition has been specifically tailored to enhance its performance, making it highly sought after in a wide range of industries. One prominent use for special steel is in the production of cutting tools. Drills, saws, and milling cutters, which undergo rigorous cutting and machining operations, require exceptional hardness, wear resistance, and toughness. Special steel provides these qualities, enabling the tools to maintain their sharpness and cutting efficiency over extended periods of time. The automotive industry also heavily relies on special steel. Engine components such as crankshafts, camshafts, and connecting rods necessitate high levels of strength, fatigue resistance, and heat resistance. Special steel's superior mechanical properties make it an ideal choice for these critical engine parts, ensuring both durability and optimal performance. Special steel is also extensively used in the construction of molds and dies. Injection molds, extrusion dies, and forging dies, which are vital in shaping materials for various products like plastic components, metal parts, and automotive body panels, are commonly fabricated using special steel. Its exceptional thermal conductivity, wear resistance, and toughness allow for efficient and precise shaping processes. The aerospace industry also benefits from the use of special steel. Aircraft components, including landing gears, turbine blades, and structural parts, require materials with high strength, heat resistance, and corrosion resistance. Special steel's ability to withstand the extreme conditions encountered in aviation guarantees the safety and reliability of aircraft. Furthermore, special steel plays a crucial role in the energy sector. Turbine blades for power generation, subjected to high temperatures and pressures, demand materials with excellent creep resistance and thermal stability. Special steel's ability to endure these harsh environments makes it an indispensable material in the construction of power plants. To summarize, special steel's exceptional properties make it a valuable material in various industries. Its applications span from cutting tools and automotive components to molds and dies, aerospace parts, and power generation equipment. The versatility of special steel allows for the production of high-quality, durable, and efficient products across diverse sectors.

Q: How is high-strength tool steel used in the production of heavy-duty tools?: High-strength tool steel is used in the production of heavy-duty tools due to its exceptional hardness, strength, and durability. This type of steel is capable of withstanding high loads and intense usage, making it ideal for tools that require strength and resilience. Its superior properties enable the production of heavy-duty tools such as drills, hammers, saws, and wrenches that can endure rigorous tasks and provide long-lasting performance.

Send your message to us

*Email

*TEL

*Quantity

*Unit